commit | fcb74e9fbd286875debe7f6c5a84932120655d80 | [log] [tgz] |
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author | Rupert Swarbrick <rswarbrick@lowrisc.org> | Thu Nov 18 15:49:04 2021 +0000 |
committer | Rupert Swarbrick <rswarbrick@gmail.com> | Mon Nov 22 15:31:58 2021 +0000 |
tree | 6ece8eb5835c768e0e2563375a7a415adbee0bb9 | |
parent | aab1e0e79754be8e18aea935f1d402c5c440e0d9 [diff] |
[otbn,doc] Document what happens if URND LFSR gets stuck As well as adding to the documentation, this adds a new generic "internal state is corrupt" bit to ERR_BITS and FATAL_ALERT_CAUSE and wires everything up in the RTL. This is driven to zero for ERR_BITS in the controller and for FATAL_ALERT_CAUSE in otbn.sv. Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>
OpenTitan is an open source silicon Root of Trust (RoT) project. OpenTitan will make the silicon RoT design and implementation more transparent, trustworthy, and secure for enterprises, platform providers, and chip manufacturers. OpenTitan is administered by lowRISC CIC as a collaborative project to produce high quality, open IP for instantiation as a full-featured product. See the OpenTitan site and OpenTitan docs for more information about the project.
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